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  Ring ferrites (490 items)

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Ferrite: toroidal; L: 4.8mm; Øint: 4.4mm; Øout: 9.5mm; 49nH (1 offer) 
Manufacturer: MICROMETALS Length: 4.8mm Inductance factor Al: 49nH Core material: iron powder Outside diameter: 9.5mm Internal diameter: 4.4mm Type of ferrite: toroidal
MICROMETALS
T38-26
from £ 0.50*
per piece
 
 piece
Ferrite: toroidal; L: 4.8mm; Øint: 5mm; Øout: 9.5mm; Core mat: K5B (1 offer) 
Manufacturer: RICHCO Length: 4.8mm Impedance at 25MHz: 22Ω Impedance at 100MHz: 47Ω Core material: K5B Outside diameter: 9.5mm Internal diameter: 5mm Type of ferrite: toroidal Ferrite features: rou...
Richco
RT-95-50-48
from £ 0.0839*
per piece
 
 pieces
Ferrite: toroidal; L: 4mm; Øint: 1.5mm; Øout: 5mm; Core mat: K5B; 30Ω (1 offer) 
Manufacturer: RICHCO Length: 4mm Impedance at 25MHz: 30Ω Impedance at 100MHz: 51Ω Core material: K5B Outside diameter: 5mm Internal diameter: 1.5mm Type of ferrite: toroidal Ferrite features: round...
Richco
RT-50-15-40
from £ 0.185*
per 5 pieces
 
 packet
Ferrite: toroidal; L: 4mm; Øint: 1.6mm; Øout: 4.1mm; Core mat: K5B (1 offer) 
Manufacturer: RICHCO Length: 4mm Impedance at 25MHz: 31Ω Impedance at 100MHz: 55Ω Core material: K5B Outside diameter: 4.1mm Internal diameter: 1.6mm Type of ferrite: toroidal Ferrite features: rou...
Richco
RT-41-16-40
from £ 68.88*
per 2,000 pieces
 
 packet
Ferrite: toroidal; L: 4mm; Øint: 2mm; Øout: 5mm; Core mat: K5B; 30Ω (1 offer) 
Manufacturer: RICHCO Length: 4mm Impedance at 25MHz: 30Ω Impedance at 100MHz: 46Ω Core material: K5B Outside diameter: 5mm Internal diameter: 2mm Type of ferrite: toroidal Ferrite features: rounded...
Richco
RT-50-20-40
from £ 71.08*
per 2,000 pieces
 
 packet
Ferrite: toroidal; L: 4mm; Øint: 3.5mm; Øout: 7mm; Core mat: K5B; 23Ω (1 offer) 
Manufacturer: RICHCO Length: 4mm Impedance at 25MHz: 23Ω Impedance at 100MHz: 46Ω Core material: K5B Outside diameter: 7mm Internal diameter: 3.5mm Type of ferrite: toroidal Ferrite features: round...
Richco
RT-70-35-40
from £ 71.06*
per 1,000 pieces
 
 packet
Ferrite: toroidal; L: 4mm; Øint: 3mm; Øout: 6mm; Core mat: K5B; 24Ω (1 offer) 
Manufacturer: RICHCO Length: 4mm Impedance at 25MHz: 24Ω Impedance at 100MHz: 44Ω Core material: K5B Outside diameter: 6mm Internal diameter: 3mm Type of ferrite: toroidal Ferrite features: rounded...
Richco
RT-60-30-40
from £ 52.84*
per 1,000 pieces
 
 packet
Ferrite: toroidal; L: 4mm; Øint: 4mm; Øout: 8mm; Core mat: K5B; 23Ω (1 offer) 
Manufacturer: RICHCO Length: 4mm Impedance at 25MHz: 23Ω Impedance at 100MHz: 46Ω Core material: K5B Outside diameter: 8mm Internal diameter: 4mm Type of ferrite: toroidal Ferrite features: rounded...
Richco
RT-80-40-40
from £ 0.0864*
per piece
 
 pieces
Ferrite: toroidal; L: 4mm; Øint: 5mm; Øout: 10mm; Core mat: sendust (1 offer) 
Manufacturer: ARNOLD Max. frequency: 500kHz Length: 4mm Inductance factor Al: 40nH Core material: sendust Outside diameter: 10mm Internal diameter: 5mm Type of ferrite: toroidal Design: plastic sheath
Arnold
MS-038075-8
from £ 0.41*
per piece
 
 piece
Ferrite: toroidal; L: 4mm; Øint: 6mm; Øout: 10mm; Core mat: K5B; 20Ω (1 offer) 
Manufacturer: RICHCO Length: 4mm Impedance at 25MHz: 20Ω Impedance at 100MHz: 42Ω Core material: K5B Outside diameter: 10mm Internal diameter: 6mm Type of ferrite: toroidal Ferrite features: rounde...
Richco
RT-100-60-40
from £ 0.0751*
per piece
 
 pieces
Ferrite: toroidal; L: 4mm; Øint: 6mm; Øout: 10mm; Core mat: N30 (4 offers) 
Manufacturer: EPCOS Length: 4mm Inductance factor Al: 1760nH Core material: N30 Outside diameter: 10mm Internal diameter: 6mm Type of ferrite: toroidal Magnetic permeability: 4300
Epcos
B64290L0038X830
from £ 0.0809*
per piece
 
 piece
Ferrite: toroidal; L: 4mm; Øint: 6mm; Øout: 10mm; Core mat: N49; 610nH (1 offer) 
Manufacturer: TDK Length: 4mm Inductance factor Al: 610nH Core material: N49 Outside diameter: 10mm Internal diameter: 6mm Type of ferrite: toroidal Magnetic permeability: 1500
TDK
B64290L0038X049
from £ 414.81*
per 3,000 pieces
 
 packet
Ferrite: toroidal; L: 4mm; Øint: 6mm; Øout: 10mm; Core mat: N87; 900nH (3 offers) 
Manufacturer: EPCOS Length: 4mm Inductance factor Al: 900nH Core material: N87 Outside diameter: 10mm Internal diameter: 6mm Type of ferrite: toroidal Magnetic permeability: 2200
Epcos
B64290L0038X087
from £ 0.355*
per 5 pieces
 
 packet
Ferrite: toroidal; L: 4mm; Øint: 6mm; Øout: 10mm; Core mat: T38 (2 offers) 
Manufacturer: EPCOS Length: 4mm Inductance factor Al: 4090nH Core material: T38 Outside diameter: 10mm Internal diameter: 6mm Type of ferrite: toroidal Magnetic permeability: 10000
Epcos
B64290L0038X038
from £ 0.113*
per piece
 
 pieces
Ferrite: toroidal; L: 4mm; Øint: 6mm; Øout: 10mm; Core mat: T46 (1 offer) 
Manufacturer: TDK Length: 4mm Inductance factor Al: 6000nH Core material: T46 Outside diameter: 10mm Internal diameter: 6mm Type of ferrite: toroidal Magnetic permeability: 15000
TDK
B64290L0038X046
from £ 480.90*
per 3,000 pieces
 
 packets
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